public inbox for linux-ext4@vger.kernel.org
 help / color / mirror / Atom feed
From: Jiapeng Chong <jiapeng.chong@linux.alibaba.com>
To: tytso@mit.edu
Cc: adilger.kernel@dilger.ca, linux-ext4@vger.kernel.org,
	linux-kernel@vger.kernel.org,
	Jiapeng Chong <jiapeng.chong@linux.alibaba.com>,
	Abaci Robot <abaci@linux.alibaba.com>
Subject: [PATCH -next] ext4: Simplify if condition
Date: Fri, 30 Aug 2024 15:17:13 +0800	[thread overview]
Message-ID: <20240830071713.40565-1-jiapeng.chong@linux.alibaba.com> (raw)

The if condition !A || A && B can be simplified to !A || B.

./fs/ext4/fast_commit.c:362:21-23: WARNING !A || A && B is equivalent to !A || B.

Reported-by: Abaci Robot <abaci@linux.alibaba.com>
Closes: https://bugzilla.openanolis.cn/show_bug.cgi?id=9837
Signed-off-by: Jiapeng Chong <jiapeng.chong@linux.alibaba.com>
---
 fs/ext4/fast_commit.c | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/fs/ext4/fast_commit.c b/fs/ext4/fast_commit.c
index 326c16a4e51e..53a77172dc9f 100644
--- a/fs/ext4/fast_commit.c
+++ b/fs/ext4/fast_commit.c
@@ -357,9 +357,7 @@ void ext4_fc_mark_ineligible(struct super_block *sb, int reason, handle_t *handl
 	}
 	spin_lock(&sbi->s_fc_lock);
 	is_ineligible = ext4_test_mount_flag(sb, EXT4_MF_FC_INELIGIBLE);
-	if (has_transaction &&
-	    (!is_ineligible ||
-	     (is_ineligible && tid_gt(tid, sbi->s_fc_ineligible_tid))))
+	if (has_transaction && (!is_ineligible || tid_gt(tid, sbi->s_fc_ineligible_tid)))
 		sbi->s_fc_ineligible_tid = tid;
 	ext4_set_mount_flag(sb, EXT4_MF_FC_INELIGIBLE);
 	spin_unlock(&sbi->s_fc_lock);
-- 
2.32.0.3.g01195cf9f


             reply	other threads:[~2024-08-30  7:17 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2024-08-30  7:17 Jiapeng Chong [this message]
2024-09-12  9:07 ` [PATCH -next] ext4: Simplify if condition Jan Kara
2024-11-07 15:12 ` Theodore Ts'o

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=20240830071713.40565-1-jiapeng.chong@linux.alibaba.com \
    --to=jiapeng.chong@linux.alibaba.com \
    --cc=abaci@linux.alibaba.com \
    --cc=adilger.kernel@dilger.ca \
    --cc=linux-ext4@vger.kernel.org \
    --cc=linux-kernel@vger.kernel.org \
    --cc=tytso@mit.edu \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox